Linux same_client_has_lease() Function Use-After-Free

The vulnerability of the sameclienthaslease function in the fs/smb/server/oplock.c component of the Linux operating system is related to the improper implementation of thread management. Exploiting this vulnerability allows an attacker to compromise the confidentiality, integrity, and accessibili...

ROS-20261008-73-0028

The vulnerabilities of the functions setposixaclentriesdacl and setntacldacl in the fs/smb/server/smbacl.c module are related to integer overflows. Exploiting these vulnerabilities could allow an attacker to cause a service failure...

ROS-20261006-73-0329

The vulnerability in the fs/smb/client/smb2file.c component of the Linux operating system is related to improper memory release before deleting the last reference. Exploiting this vulnerability can allow an attacker to cause a service failure...

ROS-20261005-73-0125

The vulnerability of the cifssetcifscreds function in the fs/smb/client/connect.c module of the Smb file system in Linux kernel is related to the unencrypted storage of critical information. Exploiting this vulnerability could allow an attacker to cause service failures...

Rocky Linux 9 [CIQ] Security Update: kernel / kernel-64k / kernel-64k-core / kernel-64k-debug / etc Multiple Vulnerabilities (crlsa-2025_19105)

The Rocky Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-202519105 advisory. kernel: vsock/virtio: Validate length in packet header before skbput CVE-2025-39718 kernel: NFS: Fix filehandle bounds checking in nfsfhtodentry...

Rocky Linux 8 [CIQ] Security Update: bpftool / kernel / kernel-abi-stablelists / kernel-core / etc (crlsa-2026_36366)

The Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-202636366 advisory. kernel: fs/smb/client: fix out-of-bounds read in cifssanitizeprepath CVE-2026-43112 Tenable has extracted the preceding description block directly from the CIQ...

ROS-20260930-73-0002

The vulnerability of the ksmbdsessionlookupall function in the fs/smb/server/mgmt/usersession.c module of the SMB server kernel in Linux operating systems is related to errors during link counters updates. Exploiting this vulnerability can allow an attacker to cause a service failure...

ROS-20260930-73-0119

The vulnerability in the fs/smb/server/server.c component of the Linux operating system is related to the execution of a loop with an unreachable exit condition. Exploiting this vulnerability can allow an attacker to cause a service failure...

ROS-20260930-73-0121

The vulnerability in the fs/smb/server/transporttcp.c component of the Linux operating system is related to improper memory release before deleting the last reference. Exploiting this vulnerability can allow an attacker to cause a service failure...

ROS-20260929-73-0097

The vulnerability of the smb2getksmbdtcon function in the fs/smb/server/smb2pdu.c module of the Smb file system in the Linux operating system is related to the reallocation of previously released memory. Exploiting this vulnerability could allow a remote attacker to compromise the confidentiality...

ROS-20260929-73-0076

The vulnerability of the getfileallinfo function in the fs/smb/server/smb2pdu.c module of the Smb file system in the Linux operating system is related to the execution of operations beyond the buffer in memory. Exploiting this vulnerability could allow a remote attacker to compromise the...

ROS-20260929-73-0089

The vulnerability of the matchsession function in the fs/smb/client/connect.c file of the Smb file system in the Linux operating system is related to deficiencies in the authentication process. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and...

ROS-20260929-73-0143

The vulnerability of the smb2setea function in the fs/smb/server/smb2pdu.c module of the SMB server software in Linux operating systems is related to the copying of buffers without checking the size of the input data a classic buffer overflow attack. Exploiting this vulnerability can allow an...

ROS-20260929-73-0040

The vulnerability of the cifsconstructtcon function in the fs/smb/client/connect.c module, which is part of the SMB client support in Linux kernel, involves the failure to release resources after their useful life has ended. Exploiting this vulnerability could allow an attacker to cause service...

ROS-20260929-73-0130

The vulnerability of the checklockrange function in the fs/smb/server/vfs.c module of the Linux operating system, where resources are blocked incorrectly. Exploiting this vulnerability could allow a attacker to cause service failures...

ROS-20260928-73-0082

The vulnerability of the smb2sesssetup function in the fs/smb/server/smb2pdu.c module of the SMB server implementation in Linux operating systems is related to errors during link counters updates. Exploiting this vulnerability could allow an attacker to cause a service failure...

ROS-20260923-73-0030

The vulnerability of the fs/smb/client component in the Linux operating system is related to errors during the update of the link counters. Exploiting this vulnerability can allow an attacker to cause a service failure...

ROS-20260923-73-0053

The vulnerability of the parsedfsreferrals function in the fs/smb/client/misc.c module of the SMB client support library in the Linux operating system is related to reading beyond the buffer boundaries. Exploiting this vulnerability could allow an attacker to cause a service failure...

PT-2026-111266

Уязвимость функции same client has lease компонента fs/smb/server/oplock.c ядра операционной системы Linux связана с реализацией некорректного потока управления. Эксплуатация уязвимости может позволить нарушителю, действующему удаленно, оказать воздействие на конфиденциальность, целостность и...

CVE-2026-43112: Out-of-bounds Read

In the Linux kernel, the following vulnerability has been resolved: fs/smb/client: fix out-of-bounds read in cifssanitizeprepath When cifssanitizeprepath is called with an empty string or a string containing only delimiters e.g., "/", the current logic attempts to check cursor2 - 1 before cursor2...